Demographics & People — Martinsville, Ohio
Population Overview
| Population (Census) | 396 |
|---|
| Estimated 2026 | ~300 |
|---|
| Median Age | 45.4 |
|---|
| Total Households | 159 |
|---|
| Family Households | 98 |
|---|
| Average Household Size | 2.49 |
|---|
| Diversity Index | 0.0495 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 384 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 10 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 178 |
| German | 97 |
| English | 78 |
| Irish | 70 |
| American | 52 |
| Other groups | 45 |
| Dutch | 9 |
| French (except Basque) | 9 |
| Hispanic: Hispanic or Latino | 9 |
| Hispanic: Puerto Rican | 9 |
Language
| English Only | 365 |
|---|
| Spanish | 8 |
|---|
| Population 5+ | 375 |
|---|
Veterans
| Veterans | 24 |
|---|
| Population 18+ | 348 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Martinsville, Ohio.
